Statistics for occurrence #1 of “O'Brien Branch” in chapter 258 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 3.:

... P. Stewart, Kentucky, Kentucky. 65. William Montgomery Gardner, Georgia, on furlough. 66. Richard B. Garnett, Virginia, Army of Potomac. 67. William Mahone, Virginia, Norfolk. 68. L. O'Brien Branch , North Carolina, Coast of North Carolina. 69. Maxey Gregg, South Carolina, Coast of South Carolina.
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† O'brien Branch (Kentucky, United States) 4 2 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.